SUSE-SU-2026:2084-1 Security update for postgresql16

This update for postgresql16 fixes the following issues Security issues: - CVE-2026-6472: ensure the user has CREATE privilege on the schema specified bsc1265172. - CVE-2026-6473: integer overflows in memory-allocation calculations bsc1265173. - CVE-2026-6474: Guard against malicious time zone...

PostgreSQL Anonymizer security vulnerability

PostgreSQL Anonymizer is an open-source extension developed by DALIBO in France, designed to mask or replace personally identifiable information PII or commercially sensitive data in PostgreSQL databases. PostgreSQL Anonymizer has a security vulnerability that stems from allowing users to obtain...

CVE-2026-44635: Improper Limitation of a Pathname to a Restricted Directory

Kysely is a type-safe TypeScript SQL query builder. From 0.26.0 to 0.28.16, DefaultQueryCompiler.visitJSONPathLeg does not escape JSON-path metacharacters ., , , , , ?. When attacker-controlled input flows into eb.refcol, '-$'.keyinput or .atinput — including type-safe code where the JSON column ...

CVE-2026-9617: Improper Neutralization of Special Elements used in an SQL Command

PostgreSQL Anonymizer contains a vulnerability that allows a user to gain superuser privileges by creating a table and placing malicious code inside a column identifier. If a superuser calls the k-anonymity function, the malicious code is executed with superuser privileges. The risk is higher wit...

PT-2026-43992

Name of the Vulnerable Software and Affected Versions PostgreSQL Anonymizer versions prior to 3.1.0 Description An issue allows a user to obtain superuser privileges by creating a table and embedding malicious code within a column identifier. When a superuser invokes the k-anonymity function, the...

postgresql: PostgreSQL CREATE TYPE does not check multirange schema CREATE privilege

A flaw was found in PostgreSQL CREATE TYPE handling for multirange types. The database failed to properly verify schema CREATE privileges during multirange type creation. An authenticated database user could exploit this issue to hijack queries that rely on searchpath resolution for user-defined ...

postgresql: PostgreSQL libpq: Buffer overflow allows server superuser to overwrite client stack memory

A flaw was found in PostgreSQL libpq. A server superuser can exploit a buffer overflow vulnerability in the PQfn function, which is used by client functions such as loexport, loread, lolseek64, and lotell64. This allows the superuser to send an arbitrarily large response, overwriting the client's...

postgresql: PostgreSQL: Operating system account hijack via symlink following in pg_basebackup and pg_rewind

A flaw was found in PostgreSQL. This vulnerability, related to symlink following in pgbasebackup plain format and pgrewind, allows an origin superuser to overwrite local files. By exploiting this, an attacker could potentially hijack the operating system account. This attack has practical...

postgresql: PostgreSQL: Arbitrary SQL execution via SQL injection in logical replication

A flaw was found in PostgreSQL. This SQL injection vulnerability exists within the logical replication feature, specifically when using the ALTER SUBSCRIPTION ... REFRESH PUBLICATION command. A malicious subscriber table creator can exploit this flaw to execute arbitrary SQL commands with the...

postgresql: PostgreSQL: Arbitrary code execution vulnerability in 'refint' module

A flaw was found in PostgreSQL. A stack buffer overflow in the 'refint' module allows an unprivileged database user to execute arbitrary code as the operating system user running the database. Additionally, a separate vulnerability exists where, if an application uses a user-controlled column as ...

postgresql: PostgreSQL: Denial of Service via uncontrolled recursion in SSL/GSS negotiation

A flaw was found in PostgreSQL. Uncontrolled recursion during SSL Secure Sockets Layer and GSS Generic Security Service negotiation allows an attacker to achieve a sustained denial of service. This can be exploited by an attacker with access to a PostgreSQL AFUNIX socket. If SSL and GSS are both...

postgresql: PostgreSQL: Information disclosure via buffer over-read in pg_restore_attribute_stats()

A flaw was found in PostgreSQL. This buffer over-read vulnerability in the pgrestoreattributestats function allows a table maintainer to infer memory values. By providing array values of unmatched length, a malicious table maintainer can cause query planning to read past the end of an array,...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: postgresql17: postgresql17-17.10-0.1.hum1 aarch64, x8664 postgresql17-contrib-17.10-0.1.hum1 aarch64, x8664 postgresql17-docs-17.10-0.1.hum1 aarch64, x8664 postgresql17-plperl-17.10-0.1.hum1...

postgresql: PostgreSQL: Credential recovery via covert timing channel in MD5 password comparison

A flaw was found in PostgreSQL. This vulnerability, a covert timing channel, exists in the comparison of MD5-hashed passwords during authentication. A remote attacker could exploit this to recover user credentials, gaining unauthorized access to the database. This issue specifically impacts...

PostgreSQL pgcrypto Heap Overflow (CVE-2026-2005)

Multi-stage exploit against CVE-2026-2005 pgcrypto PGP session key heap overflow. Leaks heap pointers, performs arbitrary read/write, resolves PIE via local postgres ELF symbols, overwrites CurrentUserId, then runs COPY FROM PROGRAM. from kittysploit import from...

Enumerate PostgreSQL Foreign Connections

List postgresfdw servers, user mappings, foreign tables, dblink sessions, and connection strings in function source from kittysploit import from lib.protocols.postgresql.postgresqlclient import PostgreSQLClient class ModulePost, PostgreSQLClient: info = "name": "Enumerate PostgreSQL Foreign...

Dump PostgreSQL Role Password Hashes

Dump role password hashes from pgauthid/pgshadow superuser. Supports SCRAM-SHA-256 and legacy MD5 hashes for offline cracking from kittysploit import from lib.protocols.postgresql.postgresqlclient import PostgreSQLClient class ModulePost, PostgreSQLClient: info = "name": "Dump PostgreSQL Role...

Enumerate PostgreSQL Databases

Enumerate databases and tables/schemas in the current database from kittysploit import from lib.protocols.postgresql.postgresqlclient import PostgreSQLClient class ModulePost, PostgreSQLClient: info = "name": "Enumerate PostgreSQL Databases", "description": "Enumerate databases and tables/schemas...

Enumerate PostgreSQL Extensions

List installed extensions and versions pgcrypto, etc. from kittysploit import from lib.protocols.postgresql.postgresqlclient import PostgreSQLClient class ModulePost, PostgreSQLClient: info = "name": "Enumerate PostgreSQL Extensions", "description": "List installed extensions and versions pgcrypt...

Enumerate PostgreSQL Roles

Enumerate roles, login capability, and privilege flags from kittysploit import from lib.protocols.postgresql.postgresqlclient import PostgreSQLClient class ModulePost, PostgreSQLClient: info = "name": "Enumerate PostgreSQL Roles", "description": "Enumerate roles, login capability, and privilege...